Free weights or machines?

(HealthDay)—Resistance or strength training isn't just for bodybuilders—it's for everyone, and it's essential to combat the natural tendency to lose muscle mass with age.

LED stool to combat back pain

Sitting down for hours on end is hazardous to our health – whether it is in the office, at school, in the car or on the sofa. Backaches, obesity, diabetes and other conditions are the consequences of a lack of movement. ...

Researchers discover non-canonical ion channel activation pathway

The passage of ions through the cell membrane is controlled by ion channels, which are protein complexes that regulate vital processes, such as the heartbeat, and are a target of drug development. Now, a study at the University ...

Newly discovered hormone helps keep plants from dehydrating

Researchers at the RIKEN Center for Sustainable Resource Science (CSRS) in Japan have discovered a small hormone that helps plants retain water when none is available in the soil. Published in the journal Nature on April ...

Image: Hangout in space

NASA astronaut Drew Feustel seemingly hangs off the International Space Station while conducting a spacewalk with fellow NASA astronaut Ricky Arnold (out of frame) on March 29, 2018.

Three genes essential for cells to tell time

One family of genes allows cells to adapt to daily changes in environmental conditions by adjusting the circadian clock responsible for regular sleep-wake cycles. The new discovery by University of Tokyo scientists reveals ...

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